Which of the following is not a correct abbreviation of a base unit prefix? Sele

Question

Which of the following is not a correct abbreviation of a base unit prefix? Select one: a. g b. M c. m d. p e. k How many significant figures in the number 1600.30? Select one: a. 6 b. 5 c. 4 d. 3 e. 2 Giving your answer with the correct number of significant figures, what is 12.03 minus 0.0301? Select one: a. 12.00 b. 11.99 c. 12.0 d. 12 e. 11.9999 What is 45 km in m? Select one: a. 45,000 m or 4.5x104 m b. 4,500 m or 4.5x103 m c. 450 m or 4.5x102 m d. 0.045 m or 4.5x10-2 m e. 0.0045 m or 4.5x10-3 m What is 0.030 multiplied by 15.050 with the correct number of significant figures? Select one: a. 0.45 b. 0.451 c. 0.452 d. 0.4515 e. 5 f. 4 What is 3,325 m in mm? Select one: a. 3.325x106 mm b. 3.325x103 mm c. 3.325 mm d. 3.325x10-3 mm e. 3.325x10-6 mm What is 15 nm in m? Select one: a. 1.5x10-8 m b. 1.5x10-9 m c. 1.5x10-10 m d. 1.5x109 m e. 1.5x1010 m How many significant figures in the number 0.00206? Select one: a. 3 b. 2 c. 4 d. 5 e. 6 What is 0.0016 nanoseconds in picoseconds? Select one: a. 1.6 ps b. 0.16 ps c. 0.016 ps d. 16 ps e. 160 ps What is 1.2 x 4 with the correct number of significant figures? Select one: a. 5 b. 4.8 c. 4 d. 4.80 e. 4.8000 with an infinite number of zeros

Explanation / Answer

1. d. p

2. a. 6

3. e. 11.9999 (12.03 - 0.0301 = 11.9999 )

4. a. 45,000 m or 4.5x104 m

5. d. 0.4515

6. b. 3.325x103 mm

7. b. 1.5x10-9 m

8. a. 3

9. a. 1.6 ps

10. b. 4.8

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